The physical similarities betweenRonan Anthonyand his father, Guilfoyle’s second husband, Eric Villency, are fairly obvious.

That’s not the only thing Ronan shares with his grandfather, either.

Guilfoyle and Villency were married in the early summer of 2006 in an idyllic Caribbean ceremony.

Kimberly Guilfoyle and son Ronan Villency smiling

Shortly thereafter, Ronan was born on October 4, 2006, at New York Hospital.

Both Guilfoyle and her son made it through the delivery without issue.

Guilfoyle and Villency divorced three years later in 2009, thoughher relationship with her ex-husbandseems generally positive.

Anthony Guilfoyle, Eric Villency (holding Ronan), Robert Villency posing

When Guilfoyle and Trump Jr. wed, Ronan will gain five step-siblings from Trump’s side.

“Children are definitely on the agenda.

Maybe six, maybe one; who knows?

Donald Trump Jr., Kimberly Guilfoyle, Ronan Villency posing

I’m a very fertile Puerto Rican,” Guilfoyle joked with the magazine.